Class 9 Chemistry Exam MCQs – Practice Test 4 (Chapter 4)

Periodic Table and Periodicity Notes Questions with Answers PDF Download – Test 4

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Periodic Table and Periodicity MCQs – Practice Test 4 PDF Download

MCQ 16: The period number of ²⁷₁₃Al is:

MCQ 17: In periodic table elements with similar valence shell configuration are placed in:

different groups
same group
different period
same period

MCQ 18: When an electron is added in the valence shell than:

energy is absorbed
energy is released
energy remains same
force of attraction increases

MCQ 19: The value of ionization energy:

decreases down the group
increases down the group
remains same down the group
decreases in period

MCQ 20: Groups contain alkaline earth metals are:

IA
IIIA
IIA
IVA

Periodic Table and Periodicity Exam Prep – Class 9 Chemistry Notes App & e-Book

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